Question
Download Solution PDFTV साठी IR रिमोट कंट्रोल्समध्ये किती वारंवारता आणि मोड्यूलेशन वापरले जाते?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFTVसाठी IR रिमोट कंट्रोल्स:
- आजची आधुनिक रिमोट कंट्रोल्स इन्फ्रा-रेड LED मधून आउटपुट मॉड्युलेट करून कार्य करतात.
- सर्किट बोर्डमध्ये कनेक्शन्स जाणून घेण्यासाठी किंवा दाबले जाणारे बटण शोधण्यासाठी सर्किटरी असते आणि मोर्स कोड स्वरूपात सिग्नल तयार करते जे ट्रान्झिस्टरद्वारे वाढवले जाते आणि नंतर IR LED ला दिले जाते.
- पल्स कोड मॉड्युलेशन तंत्र वापरले जाते.
- मॉड्युलेशनचे कारण म्हणजे रिमोट आयआर रेंजला आसपासच्या इतर संस्थांद्वारे उत्सर्जित केलेल्या IR प्रकाशापासून वेगळे करणे.
- वेगवेगळ्या रुंदीच्या डाळींची मालिका एका गेटवर पाठवली जाते जी चालू किंवा बंद होते, मॉड्युलेटर जे सहसा 38 kHz असते.
Last updated on Jul 19, 2025
-> The Railway Recruitment Board has scheduled the RRB ALP Computer-based exam for 15th July 2025. Candidates can check out the Exam schedule PDF in the article.
-> RRB has also postponed the examination of the RRB ALP CBAT Exam of Ranchi (Venue Code 33998 – iCube Digital Zone, Ranchi) due to some technical issues.
-> UGC NET Result Date 2025 Out at ugcnet.nta.ac.in
-> UPPSC RO ARO Admit Card 2025 has been released today on 17th July 2025
-> Rajasthan Police SI Vacancy 2025 has been released on 17th July 2025
-> HSSC CET Admit Card 2025 has been released @hssc.gov.in
-> There are total number of 45449 Applications received for RRB Ranchi against CEN No. 01/2024 (ALP).
-> The Railway Recruitment Board (RRB) has released the official RRB ALP Notification 2025 to fill 9,970 Assistant Loco Pilot posts.
-> CSIR NET City Intimation Slip 2025 has been released at csirnet.nta.ac.in
-> The official RRB ALP Recruitment 2025 provides an overview of the vacancy, exam date, selection process, eligibility criteria and many more.
->The candidates must have passed 10th with ITI or Diploma to be eligible for this post.
->The RRB Assistant Loco Pilot selection process comprises CBT I, CBT II, Computer Based Aptitude Test (CBAT), Document Verification, and Medical Examination.
-> This year, lakhs of aspiring candidates will take part in the recruitment process for this opportunity in Indian Railways.
-> Serious aspirants should prepare for the exam with RRB ALP Previous Year Papers.
-> Attempt RRB ALP GK & Reasoning Free Mock Tests and RRB ALP Current Affairs Free Mock Tests here
-> Bihar Police Driver Vacancy 2025 has been released @csbc.bihar.gov.in.